... ,: No.Magnetic gradeSizeCoatingToleranceMagnetization waysDelivery time MOQ1.neodymium magnet N355*3Nickel+/-0.05mm Magnetized through thickness12days500PCSRemark: ... permanent magnets, rare earth magents, and ferrite magnet, Alnico magnet, Smco magnet, rubber magnets, etc, . Our advantages are ... used for motor industry, acoustic industry, medical mechanic industry, free-energy home appliance,etc. Our ...